Statements (15)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
|
| gptkbp:countryOfOrigin |
gptkb:India
|
| gptkbp:date |
7th century
|
| gptkbp:describes |
multiplicative property of sums of two squares
|
| gptkbp:field |
gptkb:mathematics
number theory |
| gptkbp:form |
(a^2 + b^2)(c^2 + d^2) = (ac - bd)^2 + (ad + bc)^2
|
| https://www.w3.org/2000/01/rdf-schema#label |
Brahmagupta identity
|
| gptkbp:namedAfter |
gptkb:Brahmagupta
|
| gptkbp:relatedTo |
gptkb:Euler's_four-square_identity
Fibonacci identity |
| gptkbp:usedIn |
composition of quadratic forms
proof of sum of two squares theorem |
| gptkbp:bfsParent |
gptkb:Brahmagupta–Fibonacci_identity
|
| gptkbp:bfsLayer |
7
|